What airlines fly to United Kingdom?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to United Kingdom from Knoxville according to our data. American Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 6 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Knoxville McGhee Tyson to United Kingdom?

Air Canada, Lufthansa, and United Airlines are the most popular carriers operating from Knoxville McGhee Tyson to United Kingdom

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to United Kingdom?

Prices for flights from Knoxville McGhee Tyson Airport to United Kingdom are updated daily.

How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to United Kingdom?

As of November 2025, there are 5 operators available to choose from for flights from Knoxville McGhee Tyson Airport to United Kingdom.

How old do you have to be to fly from Knoxville McGhee Tyson Airport to United Kingdom?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$269 Cheap Flights from Knoxville to the United Kingdom in 2025/26

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8:07 pm - 11:40 amTYS-LHR

10h 33m1 stop

6:30 am - 8:00 pmLHR-TYS

18h 30m2 stops

$594Delta

Find Deal

Sun, Nov 30 - Sun, Dec 7

2:30 pm - 10:30 amTYS-EDI

15h 00m1 stop

12:30 pm - 10:48 amEDI-TYS

27h 18m1 stop

$607United Airlines

Find Deal

Sat, Dec 6 - Sat, Dec 13

3:37 pm - 1:05 pmTYS-GLA

16h 28m2 stops

6:35 am - 5:19 pmGLA-TYS

15h 44m2 stops

$608American Airlines

Find Deal

Tue, Dec 2 - Sun, Dec 14

8:07 pm - 11:40 amTYS-LHR

10h 33m1 stop

8:55 am - 5:09 pmLHR-TYS

13h 14m1 stop

$622KLM

Find Deal

Sun, Nov 30 - Sun, Dec 7

2:37 pm - 7:50 amTYS-LHR

12h 13m1 stop

3:50 pm - 11:50 pmLHR-TYS

13h 00m1 stop

$630KLM

Find Deal

Thu, Feb 19 - Thu, Feb 26

3:53 pm - 7:50 amTYS-LHR

10h 57m1 stop

1:00 pm - 8:00 pmLHR-TYS

12h 00m1 stop

$647Virgin Atlantic

Find Deal

Fri, Nov 14 - Tue, Nov 18

2:41 pm - 7:50 amTYS-LHR

12h 09m1 stop

10:10 am - 9:59 pmLHR-TYS

16h 49m2 stops

$652Virgin Atlantic

Find Deal

Fri, Nov 14 - Tue, Nov 18

8:44 pm - 5:40 pmTYS-EDI

15h 56m2 stops

11:35 am - 8:39 pmEDI-TYS

14h 04m1 stop

$761American Airlines

Find Deal

Thu, Apr 23 - Thu, Apr 30

7:55 am - 7:10 amTYS-EDI

18h 15m1 stop

11:35 am - 5:35 pmEDI-TYS

11h 00m1 stop

$772British Airways

Find Deal

Thu, Apr 23 - Thu, Apr 30

6:50 pm - 11:35 amTYS-LHR

12h 45m1 stop

11:10 am - 7:26 pmLHR-TYS

13h 16m1 stop

$780British Airways

Find Deal

Wed, Mar 25 - Sun, Apr 12

Delta flights from Knoxville to United Kingdom

Our best Delta deals on Knoxville to United Kingdom flight tickets

Delta

Nov 30

TYS8:07 pmKnoxville McGhee Tyson

10h 33m

1 stop

LHR11:40 amLondon Heathrow

Dec 7

LHR6:30 amLondon Heathrow

18h 30m

2 stops

TYS8:00 pmKnoxville McGhee Tyson

$594

Find similar

Delta

Feb 19

TYS4:06 pmKnoxville McGhee Tyson

14h 34m

1 stop

LHR11:40 amLondon Heathrow

Feb 26

LHR6:30 amLondon Heathrow

19h 17m

2 stops

TYS8:47 pmKnoxville McGhee Tyson

$624

Find similar

Delta

Nov 14

TYS5:35 amKnoxville McGhee Tyson

21h 15m

1 stop

LHR7:50 amLondon Heathrow

Nov 20

LHR6:20 amLondon Heathrow

18h 40m

2 stops

TYS8:00 pmKnoxville McGhee Tyson

$640

Find similar

KLM flights from Knoxville to United Kingdom

Our best KLM deals on Knoxville to United Kingdom flight tickets

KLM

Nov 30

TYS8:07 pmKnoxville McGhee Tyson

10h 33m

1 stop

LHR11:40 amLondon Heathrow

Dec 7

LHR8:55 amLondon Heathrow

13h 14m

1 stop

TYS5:09 pmKnoxville McGhee Tyson

$622

Find similar

KLM

Feb 19

TYS2:37 pmKnoxville McGhee Tyson

12h 13m

1 stop

LHR7:50 amLondon Heathrow

Feb 26

LHR3:50 pmLondon Heathrow

13h 00m

1 stop

TYS11:50 pmKnoxville McGhee Tyson

$630

Find similar

KLM

Nov 14

TYS2:41 pmKnoxville McGhee Tyson

12h 09m

1 stop

LHR7:50 amLondon Heathrow

Nov 20

LHR1:00 pmLondon Heathrow

12h 00m

1 stop

TYS8:00 pmKnoxville McGhee Tyson

$647

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Knoxville to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Sun 11/30

8:07 pm-11:40 am

1 stop10h 33m

London Heathrow

Sun 12/7

6:30 am-8:00 pm

2 stops18h 30m

$594

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Sat 12/6

2:30 pm-10:30 am

1 stop15h 00m

Edinburgh Turnhouse

Sat 12/13

12:30 pm-10:48 am

1 stop27h 18m

$607

KnoxvilleGlasgow

TYS - GLA

TYSGLA

Knoxville McGhee Tyson

Tue 12/2

3:37 pm-1:05 pm

2 stops16h 28m

Glasgow Intl

Sun 12/14

6:35 am-5:19 pm

2 stops15h 44m

$608

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Sun 11/30

8:07 pm-11:40 am

1 stop10h 33m

London Heathrow

Sun 12/7

8:55 am-5:09 pm

1 stop13h 14m

$622

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Thu 2/19

2:37 pm-7:50 am

1 stop12h 13m

London Heathrow

Thu 2/26

3:50 pm-11:50 pm

1 stop13h 00m

$630

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Fri 11/14

3:53 pm-7:50 am

1 stop10h 57m

London Heathrow

Tue 11/18

1:00 pm-8:00 pm

1 stop12h 00m

$647

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Fri 11/14

2:41 pm-7:50 am

1 stop12h 09m

London Heathrow

Tue 11/18

10:10 am-9:59 pm

2 stops16h 49m

$652

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Thu 4/23

8:44 pm-5:40 pm

2 stops15h 56m

Edinburgh Turnhouse

Thu 4/30

11:35 am-8:39 pm

1 stop14h 04m

$761

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Thu 4/23

7:55 am-7:10 am

1 stop18h 15m

Edinburgh Turnhouse

Thu 4/30

11:35 am-5:35 pm

1 stop11h 00m

$772

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 3/25

6:50 pm-11:35 am

1 stop12h 45m

London Heathrow

Sun 4/12

11:10 am-7:26 pm

1 stop13h 16m

$780

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Knoxville to United Kingdom

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to United Kingdom?

In general, November is the cheapest month to fly from Knoxville to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $777. If you aren’t able to travel to United Kingdom during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $781.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Knoxville to United Kingdom is on a Wednesday when prices can be found for as low as $820. The most expensive day to fly to United Kingdom is Sunday, with ticket prices averaging around $1,166.

What is the cheapest time of day to depart on your flight to United Kingdom?

According to our data, the cheapest time of day to fly to United Kingdom is in the afternoon. momondo users have found flights departing from Knoxville to United Kingdom in the afternoon for as low as $882. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly at noon, with an average ticket price of $1,015. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around $919 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Knoxville for as low as $716 on momondo.

Can stopping save me money on Knoxville to United Kingdom flights?

You could potentially save up to 7% on your flight if you consider stops on a Knoxville to United Kingdom flight.

Cheap Knoxville to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to United Kingdom

Direct flights	None

There are no direct flights from Knoxville to United Kingdom. There are no popular flight routes from Knoxville to United Kingdom.

Search flight deals

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to United Kingdom?
Prices for flights from Knoxville McGhee Tyson Airport to United Kingdom are updated daily.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to United Kingdom?
As of November 2025, there are 5 operators available to choose from for flights from Knoxville McGhee Tyson Airport to United Kingdom.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to United Kingdom?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Knoxville to United Kingdom

Compare and see reviews for airlines that fly from Knoxville to United Kingdom with momondo

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom $572	Free Cancellation	Rating 7.5 671 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $624	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
American Airlines	PriceFrom $649	Free Cancellation	Rating 7.2 11,036 reviews	Search American Airlines flights
British Airways	PriceFrom $662	Free Cancellation	Rating 6.7 7,494 reviews	Search British Airways flights
United Airlines	PriceFrom $732	Free Cancellation	Rating 7.4 8,997 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to United Kingdom?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United Kingdom from Knoxville.

Can I find flights from Knoxville to United Kingdom with flexible booking policies on momondo?

Yes. All flights to United Kingdom from Knoxville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Knoxville to United Kingdom?

Once you have performed a search for Knoxville to United Kingdom flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Knoxville to United Kingdom right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Knoxville to United Kingdom now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to United Kingdom and let you know when they change.

An easier way to manage your United Kingdom trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

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Find better results for your trip to the United Kingdom

Popular cities in the United Kingdom

Flights to Londonfrom $313

Flights to Manchesterfrom $361

Flights to Edinburghfrom $406

Flights to Glasgowfrom $410

Flights to Birminghamfrom $403

Flights to Newcastle upon Tynefrom $452

Flights to Belfastfrom $509

Flights to Bristolfrom $411

Flights to Invernessfrom $433

Flights to Liverpoolfrom $438

Flights to Aberdeenfrom $506

Flights to Leedsfrom $429

Knoxville flight routes

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Flights from Knoxville McGhee Tyson to Punta Gorda

Flights from Knoxville McGhee Tyson to Orlando Sanford Intl

Cheap flights from Knoxville to the United Kingdom from $269

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to the United Kingdom departing on 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Knoxville to the United Kingdom

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Delta flights from Knoxville to United Kingdom

Our best Delta deals on Knoxville to United Kingdom flight tickets

KLM flights from Knoxville to United Kingdom

Our best KLM deals on Knoxville to United Kingdom flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Knoxville to the United Kingdom that are best for you.

See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Knoxville to United Kingdom

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to United Kingdom?

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Knoxville to United Kingdom is on a Wednesday when prices can be found for as low as $820. The most expensive day to fly to United Kingdom is Sunday, with ticket prices averaging around $1,166.

What is the cheapest time of day to depart on your flight to United Kingdom?

How far in advance should I book a flight to United Kingdom?

Can stopping save me money on Knoxville to United Kingdom flights?

You could potentially save up to 7% on your flight if you consider stops on a Knoxville to United Kingdom flight.

What is the cheapest airline that flies from Knoxville McGhee Tyson to United Kingdom?

Air Canada, Lufthansa, and United Airlines are the most popular carriers operating from Knoxville McGhee Tyson to United Kingdom

What airlines fly to United Kingdom?

Cheap Knoxville to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to United Kingdom

Direct flights

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to United Kingdom?

How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to United Kingdom?

How old do you have to be to fly from Knoxville McGhee Tyson Airport to United Kingdom?

What documentation or ID do you need to fly to United Kingdom?

Best airlines flying from Knoxville to United Kingdom

Compare and see reviews for airlines that fly from Knoxville to United Kingdom with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to United Kingdom?

Can I find flights from Knoxville to United Kingdom with flexible booking policies on momondo?

How can momondo help me find flights from Knoxville to United Kingdom?

I’m not ready to book a flight from Knoxville to United Kingdom right now. Can momondo alert me if prices change?

An easier way to manage your United Kingdom trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo